GGB mentions it in a Q&A, but I don't understand his explanation.
Another Answer: As a chilean, born and raised during the right-wing military dictatorship of Pinochet in Chile, I can tell that there's no specific meaning to oranges (fruit) nor orange (colour), besides being one of the colours of the rainbow (the rainbow was significant during the NO campaign, as a way of express freedom and optimism in a future democracy).
René Saavedra, Lucho Guzmán, José Tomás Urrutia, Fernando, Verónica Carvajal, Alberto Arancibia, Simón Saavedra, Minister Fernández, Carmen, Claudio Narea, and others
What is the plot of No?
An advertising executive comes up with a campaign to defeat Augusto Pinochet in Chile's 1988 referendum.
